:root {
    /* Color Palette */
    --bs-primary: #0FA3A1;
    --bs-primary-rgb: 15, 163, 161;
    --bs-secondary: #C9D1D9;
    --bs-highlight: #2EE6D6;

    --bs-body-bg: #0B0F14;
    --bs-body-color: #C9D1D9;

    --bs-card-bg: #11151A;
    /* Slightly lighter than base */
    --bs-border-color: #1F242B;

    --bs-font-sans-serif: 'Inter', system-ui, -apple-system, sans-serif;
    --bs-font-heading: 'Space Grotesk', sans-serif;
}

body {
    font-family: var(--bs-font-sans-serif);
    background-color: var(--bs-body-bg);
    color: var(--bs-body-color);
    letter-spacing: -0.01em;
}

h1,
h2,
h3,
h4,
h5,
h6,
.font-heading {
    font-family: var(--bs-font-heading);
    color: #fff;
    font-weight: 700;
    letter-spacing: -0.03em;
}

a {
    color: var(--bs-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--bs-highlight);
}

/* Utilities */
.bg-dark-transparent {
    background-color: rgba(11, 15, 20, 0.95) !important;
}

.backdrop-blur {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* Cards (Clean & Minimal) */
.card {
    background-color: var(--bs-card-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
    border-color: var(--bs-primary);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--bs-border-color);
    padding: 1.25rem 1.5rem;
    font-family: var(--bs-font-heading);
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

/* Forms */
.form-control,
.form-select {
    background-color: var(--bs-card-bg);
    border: 1px solid var(--bs-border-color);
    color: #fff;
    border-radius: 8px;
    padding: 0.75rem 1rem;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bs-card-bg);
    border-color: var(--bs-primary);
    color: #fff;
    box-shadow: 0 0 0 3px rgba(15, 163, 161, 0.15);
}

.btn-primary {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
    color: #fff;
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background-color: var(--bs-highlight);
    border-color: var(--bs-highlight);
    color: #0B0F14;
    /* Dark text on bright button for contrast */
}

/* Navbar */
.navbar {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.dropdown-menu-dark {
    background-color: var(--bs-card-bg);
    border: 1px solid var(--bs-border-color);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    border-radius: 12px;
    padding: 0.5rem;
}

.dropdown-item {
    border-radius: 6px;
    padding: 0.5rem 1rem;
    color: var(--bs-secondary);
}

.dropdown-item:hover {
    background-color: rgba(15, 163, 161, 0.1);
    color: var(--bs-primary);
}

/* Footer */
.footer {
    background-color: #06080b;
    /* Slightly darker than base */
    border-top: 1px solid var(--bs-border-color);
}

.btn-icon {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bs-border-color);
    color: var(--bs-secondary);
    transition: all 0.2s ease;
}

.btn-icon:hover {
    background-color: var(--bs-primary);
    color: #fff;
    transform: translateY(-2px);
}

/* Profile Specific overrides */
.profile-cover {
    border-radius: 0 0 24px 24px;
    overflow: hidden;
}

.avatar-container {
    background-color: var(--bs-body-bg) !important;
    padding: 4px;
    border-radius: 50%;
}